<?php

//======================================================================
// CATEGORY LARGE FONT
//======================================================================

//-----------------------------------------------------
// Sub-Category Smaller Font
//-----------------------------------------------------



/*
* This is a detailed explanation
* of something that should require
* several paragraphs of information.
*/

function c($var){
  $var=$var+1;
}

$var=10;
c($var);

echo $var;  //这个输出是10

/* Title Here Notice the First Letters are Capitalized */

# Option 1
# Option 2
# Option 3

function d(&$var){
  $var=$var+1;
}
$var=10;
d($var);
echo $var;  //这个输出是10
?>